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A long-term administration study of OPC-41061 in patients with autosomal dominant polycystic kidney disease (ADPKD) (2) [Extension of study 156-05-002]

A long-term administration study of OPC-41061 in patients with autosomal dominant polycystic kidney disease (ADPKD) (2) [Extension of study 156-05-002]

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2080220916
Enrollment
15
Registered
2009-11-13
Start date
2009-11-13
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Autosomal dominant polycystic kidney disease (ADPKD)

Interventions

Sponsors

Otsuka Pharmaceutical Co., Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who completed 3-year repeated administrations and the follow-up observation or those who were withdrawn from the study due to reasons other than occurrence of adverse events (based on the judgment of either the subject or the investigator/subinvestigator) in the preceding study (156-05-002) 2) Patients in whom adverse events occurring in study 156-05-002 were resolved or became stable and do not require further follow-up.

Exclusion criteria

Exclusion criteria: 1) Patients with eGFR of less than 15 mL/min/1.73 m2 2) Patients with any of the following complications - Uncontrolled hypertension - Serious cardiovascular disease (eg. heart failure) or hepatic disease (eg. cirrhosis) 3) Patients with any of the following complications or history thereof - Clinically significant drug allergies (anaphylaxis) or hypersensitivity (especially, hypersensitivity to benzazepine derivatives or suspected hypersensitivity - Inability to personally give consent due to a mental illness 4) Patients with SBP (in sitting position) <90 mm Hg 5) Patients with a history of massive bleeding or bleeding tendency 6) Patients with a history of drug or alcohol abuse within 6 months prior to the screening examination 7) Pregnant, breast-feeding, or possibly pregnant women or women who are planning to become pregnant 8) Patients who received any investigational drug other than OPC-41061 within 30 days prior to commencement of administration of OPC-41061 9) Any patient who, in the opinion of the principle investigator or subinvestigators, should not participate in the study

Design outcomes

Primary

MeasureTime frame
Safety: adverse events, pre-treatment adverse events, laboratory values, plasma AVP concentration, vital signs, body weight, and ECG Every 4, 12, or 24 weeks Efficacy: combined renal volume (right and left kidneys) and renal function test Every 12 or 48 weeks

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026